# OPA2131UA/2K5 - Texas Instruments Operational Amplifier

## Product Summary

The OPA2131UA/2K5 is a dual FET-input operational amplifier from Texas Instruments, offering a 4MHz bandwidth and low input bias current.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | OPA2131UA/2K5 |
| Manufacturer | Texas Instruments |
| Product Type | Operational Amplifier |
| Category | Uncategorized |
| Subcategory | FET-Input Operational Amplifiers |

## Description

The Texas Instruments OPA2131UA/2K5 is a dual, FET-input operational amplifier designed for high-performance audio applications. It features a 4MHz gain bandwidth product and a 10V/µs slew rate, enabling precise signal amplification.

With a low input bias current of 50pA maximum and a low offset voltage of 750µV maximum, the OPA2131 ensures signal integrity. It operates over a wide supply voltage range of ±4.5V to ±18V and offers excellent capacitive load drive capabilities.

This operational amplifier is available in a SOIC package, suitable for surface-mount designs. Its FET input architecture makes it ideal for applications requiring high input impedance and low noise.

The OPA2131 is well-suited for various audio circuits, including preamplifiers, filters, and active crossovers, where its performance characteristics contribute to superior sound quality.

## Key Specifications

| Specification | Value |
| --- | --- |
| Tape & Reel | True |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 1,319 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Xingangxin | 1,319 |  |  |  |  |

## Features

- Dual FET-input operational amplifier
- 4MHz gain bandwidth product
- 10V/µs slew rate
- 50pA maximum input bias current
- Wide supply voltage range

## Applications

- Precision signal conditioning circuits.
- Active filter implementations.
- Low-distortion audio processing.
- High-impedance sensor interfaces.
- Data acquisition systems.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Lead Free | Yes |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/6f/b9/2a/d0008a.png
- Product Page: https://distyparts.com/product/opa2131ua-2k5
- RFQ URL: https://distyparts.com/product/opa2131ua-2k5#rfq

## FAQs

### What is the supply voltage range for the OPA2131UA?

The total supply voltage range is 9V to 36V, or dual supplies of ±4.5V to ±18V.

### What package is the OPA2131UA available in?

It is available in an 8-pin SOIC (D) package with dimensions 4.9mm × 6mm (29.4 mm²).

### What is the operating temperature range?

-55°C to 125°C.

### What is the gain bandwidth product of the OPA2131UA?

4 MHz typical.

### What is the input bias current?

Maximum 50 pA.

### What is the offset voltage?

Maximum 1 mV at 25°C.

### What is the slew rate?

10 V/µs typical.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/opa2131ua-2k5
- Markdown File: https://distyparts.com/product/opa2131ua-2k5.md
- TXT File: https://distyparts.com/product/opa2131ua-2k5.txt